Animal-shears



2 Sheets-Sheet 1.

No Model.)

R. MONDAY. ANIMAL SHBARS.

No. 435,044. Patented Aug. 26; 1890.

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2 Sheets-Sheet 2.

(No Mdel.)

R. MONDAY.

ANIMAL SHBARS. Y

Patented Aug. 26, 1890.

ZoIe-T Monday l UNITED STAT-Es PATENT OFFICE..

i ROBERT MONDAY, OF LAMPASAS, ASSIGNOR OF ONE-HALF TO JOSEPH P.

DEVINE, OF SAN ANTONIO, TEXAS.

ANIMAL-SHEARS.

SPECIFICATION forming part of' Letters atent No. 435,044, dated August 26, 1890. Application filed May 2, 1890i Serial No. 350,365. (No model.)

Texas, have invented new and useful Animal-Shears, of which the following is a speciiication.

The invention relates to improvements in animal-shears. K

The object ot' the present invention is to simplify and improve the construction of animal-shears, and render their operation more positive and reliable.

The invention consists in the construction, novel combination,and arrangement of parts hereinafter fully described, illustrated in the accompanying drawings, and pointed out in the claims hereto appended.

In the drawings, Figure 'l is a perspective view of a pair of animal-shears constructed in accordance with this invention. Fig. 2 is a reverse plan view. Fig. 3 is a central vertical longitudinal sectional view. Fig. 4 is a sectional view on the line oca; of Fig. 3. Fig. 5 is a similar View on line y y of Fig. 3.

Referring to the accompanying drawings, 1 designates a base-plate constructed of sheetsteel, and provided with a series of stationary cutting-knives 2, that have their righthand edges sharpened and adapted to co-opcrate with the similarly-constructed left-hand edge 3 of pivoted knives or blades et, and the operation ot' cutting will be performed as the pivoted blades move from right to left. The movable blades 4 are pivoted at their rear ends to the back of the base-plate l, and they are connected about midway their length by l a cross-bar 5, which is secured to the blades by a series of screws 6, passing through the cross-bar and engaging theblades and adapted to regulate the same. The base-plate l has secured to its lower face a stationary handlebar 7, the rear portion 8 of which is outwardly curved and provided with a semi-cylindrical sheet-metal shield or guard 9, the front end of which is slightlyilared and pointed, and the said stationary handle-bar 7 has pivoted to it a movable handle-bar 10, that diverges from the stationary bar 7, and is provided with a similar shield or guard ll. The pivoted blades 4 are operated by a lever 12, that is pivoted intermediate of its ends to the baseplate 1,and has one end connected bya screw 13 to the cross-bar 5, and has its other end connected by a link 14 with a slightly=sigmogidal arm 15, secured to the movable handlebar and projecting inward therefrom. link 14 and the movable arm travel in the operation of the device on an upwardly-curved plate 1G, extending laterally from the stationary handle-bar, whereby as the cuttingblades come together the rear end of the lever 12 is raised and the said blades are pressedl together to insure cutting. The handles are maintained normally separated and in position for cutting by a spring 17, which is approximately V-shaped, and has the coil 2O at the apex, and the ends 2l of the spring are secured to the inner faces of the shields or guards.

From the foregoing description and the accompanying drawings the construction, operation, and advantages of the invention will readily be understood.

W'hat I claim is---a 1. In animal shears, the combination of the base-plate provided with blades 2, the blades 4, pivoted at their rear ends and arranged to engage with the blades 2, the lever 12, having its front end connected with the pivoted blades and pivoted 4intermediate of its ends to said base-plate, the stationary handle-bar secured to the base-plate and. provided with the laterally-projecting curved plate 16, and the movable handle-bar connected with the lever 12 and engaging the curved plate 16, substantially as described. 2. In animalshears, the combination of the base-plate provided with stationary blades 2, the movable blades pivoted to the baseplate, the lever l2, having its front end con- The nected with the movable blades, the stationary handle-bar 7, provided with the laterallyprojecting curved plate, the movable handlebar sliding upon the curved plate and provided with the sigmoidal arm l5, and the link connecting the arm with the rear end of the lever 12, substantially as described.

3. In animal-shears, the' combination ot the base-plate having stationary blades, the movable blades 4f, pivoted to the base-plate, the cross-bar 5, connecting the blades, the

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lever 12, having its front end pivoted to the eross-bai` 5, the stationary handle-bar 7, having the laterally-projecting curved plate and provided'vvith the semi-cylindrical guard or shield 9, the movable handle-bar pivoted to the bar 7 and provided Withagnard orshield 11, and having an inwardly-projecting sigmoidai arm 15, the link connecting the rear end of the lever to the sigmoidal arm, and

1o the spring 17, having its ends secured to the handles, substantially as and for the purpose described.

In testimony that I claim the foregoing as my own I have hereto affixed my signature in presence of two Witnesses.

ROBERT MONDAY. IVitnesses:

MOSES HUGHS, LEWIS WOOD. 

